syn/dist/amd/mouse.js

/*syn@0.14.0#mouse*/
define([
    'require',
    'exports',
    'module',
    './synthetic'
], function (require, exports, module) {
    var syn = require('./synthetic');
    var h = syn.helpers, getWin = h.getWindow;
    syn.mouse = {};
    h.extend(syn.defaults, {
        mousedown: function (options) {
            syn.trigger(this, 'focus', {});
        },
        click: function () {
            var element = this, href, type, createChange, radioChanged, nodeName, scope;
            try {
                href = element.href;
                type = element.type;
                createChange = syn.data(element, 'createChange');
                radioChanged = syn.data(element, 'radioChanged');
                scope = getWin(element);
                nodeName = element.nodeName.toLowerCase();
            } catch (e) {
                return;
            }
            if (!syn.support.linkHrefJS && /^\s*javascript:/.test(href)) {
                var code = href.replace(/^\s*javascript:/, '');
                if (code !== '//' && code.indexOf('void(0)') === -1) {
                    if (window.selenium) {
                        eval('with(selenium.browserbot.getCurrentWindow()){' + code + '}');
                    } else {
                        eval('with(scope){' + code + '}');
                    }
                }
            }
            if (!syn.support.clickSubmits && ((nodeName === 'input' || nodeName === 'button') && type === 'submit')) {
                var form = syn.closest(element, 'form');
                if (form) {
                    syn.trigger(form, 'submit', {});
                }
            }
            if (nodeName === 'a' && element.href && !/^\s*javascript:/.test(href)) {
                scope.location.href = href;
            }
            if (nodeName === 'input' && type === 'checkbox') {
                if (!syn.support.clickChanges) {
                    syn.trigger(element, 'change', {});
                }
            }
            if (nodeName === 'input' && type === 'radio') {
                if (radioChanged && !syn.support.radioClickChanges) {
                    syn.trigger(element, 'change', {});
                }
            }
            if (nodeName === 'option' && createChange) {
                syn.trigger(element.parentNode, 'change', {});
                syn.data(element, 'createChange', false);
            }
        }
    });
    h.extend(syn.create, {
        mouse: {
            options: function (type, options, element) {
                var doc = document.documentElement, body = document.body, center = [
                        options.pageX || 0,
                        options.pageY || 0
                    ], left = syn.mouse.browser && syn.mouse.browser.left[type], right = syn.mouse.browser && syn.mouse.browser.right[type];
                return h.extend({
                    bubbles: true,
                    cancelable: true,
                    view: window,
                    detail: 1,
                    screenX: 1,
                    screenY: 1,
                    clientX: options.clientX || center[0] - (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0),
                    clientY: options.clientY || center[1] - (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0),
                    ctrlKey: !!syn.key.ctrlKey,
                    altKey: !!syn.key.altKey,
                    shiftKey: !!syn.key.shiftKey,
                    metaKey: !!syn.key.metaKey,
                    button: left && left.button !== null ? left.button : right && right.button || (type === 'contextmenu' ? 2 : 0),
                    relatedTarget: document.documentElement
                }, options);
            },
            event: function (type, defaults, element) {
                var doc = getWin(element).document || document, event;
                if (doc.createEvent) {
                    try {
                        event = doc.createEvent('MouseEvents');
                        event.initMouseEvent(type, defaults.bubbles, defaults.cancelable, defaults.view, defaults.detail, defaults.screenX, defaults.screenY, defaults.clientX, defaults.clientY, defaults.ctrlKey, defaults.altKey, defaults.shiftKey, defaults.metaKey, defaults.button, defaults.relatedTarget);
                    } catch (e) {
                        event = h.createBasicStandardEvent(type, defaults, doc);
                    }
                    event.synthetic = true;
                    return event;
                } else {
                    try {
                        event = h.createEventObject(type, defaults, element);
                    } catch (e) {
                    }
                    return event;
                }
            }
        },
        click: {
            setup: function (type, options, element) {
                var nodeName = element.nodeName.toLowerCase();
                if (!syn.support.clickChecks && !syn.support.changeChecks && nodeName === 'input') {
                    type = element.type.toLowerCase();
                    if (type === 'checkbox') {
                        element.checked = !element.checked;
                    }
                    if (type === 'radio') {
                        if (!element.checked) {
                            try {
                                syn.data(element, 'radioChanged', true);
                            } catch (e) {
                            }
                            element.checked = true;
                        }
                    }
                }
                if (nodeName === 'a' && element.href && !/^\s*javascript:/.test(element.href)) {
                    syn.data(element, 'href', element.href);
                }
                if (/option/i.test(element.nodeName)) {
                    var child = element.parentNode.firstChild, i = -1;
                    while (child) {
                        if (child.nodeType === 1) {
                            i++;
                            if (child === element) {
                                break;
                            }
                        }
                        child = child.nextSibling;
                    }
                    if (i !== element.parentNode.selectedIndex) {
                        element.parentNode.selectedIndex = i;
                        syn.data(element, 'createChange', true);
                    }
                }
            }
        },
        mousedown: {
            setup: function (type, options, element) {
                var nn = element.nodeName.toLowerCase();
                if (syn.browser.safari && (nn === 'select' || nn === 'option')) {
                    options._autoPrevent = true;
                }
            }
        }
    });
});